Container insert



FIG. 1 is a front, top perspective view of a container insert showing our new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a front, bottom perspective view thereof;

FIG. 9 is another front, top perspective view thereof, shown with environment subject matter; and,

FIG. 10 is an exploded front, top perspective view thereof.

The broken lines shown in FIGS. 9 and 10 illustrate environmental structure that forms no part of the claimed design. 

CLAIM The ornamental design for a container insert, as shown and described. 